| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $185.38 | 4.190% | $193.1474 | $193.15 | $193.15 | $193.10 |
| Purchase #2 | $105.36 | 10.686% | $116.6188 | $116.62 | $116.60 | $116.60 |
| Purchase #3 | $15.29 | 12.330% | $17.1753 | $17.18 | $17.20 | $17.20 |
| Purchase #4 | $45.51 | 6.859% | $48.6315 | $48.63 | $48.65 | $48.60 |
| Purchase #5 | $60.52 | 10.239% | $66.7166 | $66.72 | $66.70 | $66.70 |
| Purchase #6 | $79.36 | 5.547% | $83.7621 | $83.76 | $83.75 | $83.80 |
| Purchase #7 | $86.48 | 8.860% | $94.1421 | $94.14 | $94.15 | $94.10 |
| 7 purchase totals = | $577.90 | $620.1938 | $620.20 | $620.20 | $620.10 | |